There is so much on the internet it's overwhelming and not sure which site to go off of. Anyone have a tea they recommend? Flavor and brand?

Married: 8/25/13 - TTC #1 since May 2013 - Met with RE June 2014
BFP #1 August 2013 - Suspected Ectopic September 2013
BFP #2 May 22, 2014 - MC May 27, 2014
BFP #3 June 30, 2014 - MC July 6, 2014
BFP #4 IUI cycle #1 October 10th - ectopic identified October 24th
****Looking to start IVF next round since I've had 2 ectopics***
Re: Herbal teas recommended?
DH & I: met 07/07 dating 08/07 engaged 12/09 married 09/11
EDD Jan 9, 2015
Phil Dunphy from Modern Family
(Fyi, they also have a tea for nursing mommas that is amazing for boosting supply!)
So much conflicting info. Hard to know what is or what isn't safe lol